鲜笋在加工成干品过程中,如加入硫磺则不易变质,且保水率高;加入硝亚则能给笋干漂白。故部分不良商贩在加工过程中加入硫磺和硝亚,以达到防变质、增重、调色的目的。加了硫磺的笋干含有大量的二氧化硫(SO2),对人 ...& V& {% V1 G3 ~0 T3 w
爱城一粒沙子 发表于 2011-10-4 11:32
1 |: o6 K8 K' K % Y$ | G9 C$ s( H0 |+ v hI do not eat this thing but thanks for sharing with us. 9 @5 T; @3 k% F ! b: P0 R8 q- O3 ^$ P* sAre 1000 flowers enough for you to anounce the answer?